defmodule HAHandler.DRBD.Supervisor do
  use Supervisor

  alias HAHandler.DRBD.Watcher, as: DRBDWatcher

  def start_link(opts) do
    Supervisor.start_link(__MODULE__, opts, name: __MODULE__)
  end

  @impl true
  def init(instances) do
    children =
      Enum.map(instances, fn conf ->
        %{
          id: Keyword.get(conf, :hostname),
          start: {DRBDWatcher, :start_link, [conf]}
        }
      end)

    opts = [
      strategy: :one_for_one
    ]
    Supervisor.init(children, opts)
  end
end